Lindroos, L.
Elfvin, A.
Ladfors, L.
Wennerholm, U.-B.
Funding for this research was provided by:
Västra Götalandsregionen
ALFGBG (70940)
Article History
Received: 17 March 2017
Accepted: 14 January 2018
First Online: 19 January 2018
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethical committee at University of Gothenburg, Sweden, Dnr 727–16. Informed consent was waived by the ethics committee.
: Consent for publication was not required, as data were anonymized and informed consent was waived by the ethics committee.
: The authors declare that they have no competing interests.
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